Rose Chen – What causes legs to feel heavy?

Some people’s legs feel heavy without other major symptoms. However these people may also get tired easily and find it hard to pass urine.

Weak Legs could be attributed to poor diet Source: CC0 1.0 Universal (CC0 1.0) Public Domain Dedication

From a Chinese medicine practitioner’s point of view, what can go wrong with these symptoms? Rose Chen gives out a few possible causes and remedies for it.